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24LC21 Datasheet 1k 2.5v Dual Mode I2c Serial Eeprom

Manufacturer: MicrochipTechnology

Overview: Not remended for new designs – Please use 24LCS21A. 24LC21 1K 2.

Datasheet Details

Part number 24LC21
Manufacturer MicrochipTechnology
File Size 374.17 KB
Description 1K 2.5V Dual Mode I2C Serial EEPROM
Datasheet 24LC21_MicrochipTechnology.pdf

General Description

: The Microchip Technology Inc.

24LC21 is a 128 x 8 bit Electrically Erasable PROM.

This device is designed for use in applications requiring storage and serial transmission of configuration and control information.

Key Features

  • Single supply with operation down to 2.5V.
  • Completely implements DDC1™/DDC2™ interface for monitor identification.
  • Low-power CMOS technology: - 1 mA active current typical - 10 A standby current typical at 5.5V.
  • 2-wire serial interface bus, I2C™ compatible.
  • Self-timed write cycle (including auto-erase).
  • Page-write buffer for up to 8 bytes.
  • 100 kHz (2.5V) and 400 kHz (5V) compatibility.
  • Factory programming (QTP) av.

24LC21 Distributor